NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

Fire sprinkler contractors in Pittsburg, CA

5 licensed fire sprinkler contractors · every license checked against the issuer's file

101

Hammer & Associates

Oakland, CA · (510) 482-3000

CA-CSLB 303291 · B C13 +2General contractorFence contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
103

Ife Leasing Inc

Dublin, CA · (916) 422-2250

CA-CSLB 1047088 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
105

J C S Fire

Livermore, CA · (925) 456-4151

CA-CSLB 1016032 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
107

Jay Construction

Berkeley, CA · (510) 715-4024

CA-CSLB 633673 · A B +1General engineering contractorGeneral contractorFire sprinkler contractor
License activechecked Oct 24, 2026
108

Kelly-Son & Associates

Oakland, CA · (925) 548-6347

CA-CSLB 410248 · B C16General contractorFire sprinkler contractor
License activechecked Oct 24, 2026
109

Kruse L J Co

Berkeley, CA · (510) 644-2497

CA-CSLB 405523 · C4 C16 +3PlumberFire sprinkler contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
110

Liu Plumbing

Vallejo, CA · (415) 314-8382

CA-CSLB 904744 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
113

M L S Builder Inc

Oakland, CA · (650) 534-7946

CA-CSLB 899863 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
114

M L S Plumbing and Builder Inc

Oakland, CA · (650) 534-7946

CA-CSLB 1141590 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
115

Majid Construction

Richmond, CA · (510) 331-4184

CA-CSLB 811519 · B C16General contractorFire sprinkler contractor
License activechecked Oct 24, 2026
117

Map Plumbing Inc

Oakland, CA · (415) 760-0286

CA-CSLB 770531 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
118

Max Construction

Dublin, CA · (510) 415-4580

CA-CSLB 910025 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026